论文部分内容阅读
公路运输是我国综合运输体系中的主要组成部分,所承担的客、货运输量分别占总运量的88.7％和91.0％。公路交通系统的发展,在相当一段时间内是以车、路的数量增加为基础,来满足公路客、货运输需求的。近几年来,随着公路的
Road transport is an integral part of China’s comprehensive transport system. The passenger and cargo traffic undertaken by road transport accounts for 88.7% and 91.0% of the total traffic respectively. The development of the road transport system is based on the increase of the number of vehicles and roads for a considerable period of time to meet the needs of highway passengers and freight transportation. In recent years, with the highway